class_docstr: Named entity.
class_docstr_tok: ["Named","entity","."]
code: def test_noun_chunks(self):
      s = pd.Series("Today is such a beautiful day")
      s_true = pd.Series(
          [
              [
                  ("Today", "NP", 0, 5),
                  ("such a beautiful day", "NP", 9, 29),
              ]
          ]
      )
      self.assertEqual(nlp.noun_chunks(s), s_true)
  
file_path: texthero/tests/test_nlp.py
imports: import pandas
  import numpy
  from texthero import nlp
  from .None import PandasTestCase
  import doctest
  import unittest
  import string
label_desc: Use image node_id 2 for calling the TestNLP obj's underlying member method code with example usage: obj.test_noun_chunks() without return types